<template>
  <el-submenu
    v-if="menu.subMenu && menu.subMenu.length >= 1"
    :index="menu.MENU_ID + ''"
    :popper-class="'site-sidebar--' + sidebarLayoutSkin + '-popper'"
  >
    <template slot="title">
      <icon-svg :name="menu.icon || ''" class="site-sidebar__menu-icon"></icon-svg>
      <span>{{ menu.MENU_NAME }}</span>
    </template>
    <sub-menu
      v-for="item in menu.subMenu"
      :key="item.MENU_ID"
      :menu="item"
      v-if="item.hasMenu"
      :dynamicMenuRoutes="dynamicMenuRoutes"
    ></sub-menu>
  </el-submenu>
  <el-menu-item v-else :index="menu.MENU_ID + ''" @click="gotoRouteHandle(menu)">
    <icon-svg :name="menu.icon || ''" class="site-sidebar__menu-icon"></icon-svg>
    <span>{{ menu.MENU_NAME }}</span>
  </el-menu-item>
</template>

<script>
import SubMenu from "./main-sidebar-sub-menu";
export default {
  name: "sub-menu",
  props: {
    menu: {
      type: Object,
      required: true
    },
    dynamicMenuRoutes: {
      type: Array,
      required: true
    }
  },
  components: {
    SubMenu
  },
  computed: {
    sidebarLayoutSkin: {
      get() {
        return this.$store.state.common.sidebarLayoutSkin;
      }
    }
  },
  methods: {
    // 通过menuId与动态(菜单)路由进行匹配跳转至指定路由
    gotoRouteHandle(menu) {
      this.$router.push({ name: menu.MENU_URL });
    }
  }
};
</script>
